In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
An ounce of platinum can be stretched 10,000 feet.
40
It's impossible to sink in the Dead Sea without equipment!
72
The first household refrigerators cost about $16,000, in today's money!
47
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
During his or her lifetime, the average human will grow 590 miles of hair.
69
Seaweed can grow up to 12 inches per day!
59
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7